Parker's O-Ring Calculator is a tool that is available to help guide you towards a solution for your application. Our engineers are here to provide guidance and expertise throughout the entire O-Ring selection process.

Are you struggling to ensure a proper seal with your O-ring installations? Understanding gland fill is crucial for achieving effective sealing performance. In this quick tutorial, we'll walk you through the steps to calculate gland fill for your O-ring...

As a Parker distributor with STC (Sealing Technology Center) status, we have a unique ability to serve our customers with technical staff in-house to provide you with the best possible O-Ring solution for your application. Our O-Ring stock is extensive in many materials and sizes. Ranging from cost-effective options to the most demanding sealing applications, R.E. Purvis does it all.